26 ACROSS Hebridean sheep, internally red and inflamed after initially making spectacular progress (8)
Presuming this is TEARAWAY, but don't see the sheep bit...
19 DOWN Thick and heavy setter caught in crush (9)
Actual solution to be entered in grid is 8 letters with 'B' or 'B's' removed
I think oldred's onto something. Remove the Bs from squabbish and you're left with 'I' (the crossword setter) in squash. Are you sure the 'T' is right?